Ultimate Panucian is the ultimate version of Khyber's Panuncian, the predatory species of Splixons, Ditto's species. His only appea...

Ultimate Humungosaur is the evolved of a Vaxasaurian  who first appeared in the Ben 10: Alien Force episode The Final Battle: Part 1 wher...

" I'll try and make this as painless as possible, SONIC DOOM! " - Ultimate Echo Echo in The Absolute Enemy: Part 2 .  Ult...

"Ultimate Wildmutt!" - Ultimate Widlmutt shouting his name, much to the disappointment to Gwen in Prisoner Number 775 Is Missing...

Ultimate Swampfire is an evolved Methanosian who was first used in the final episode of Ben 10: Alien Force; The Final Battle: Part 2 whe...

Ultimate Spidermonkey in Ben 10: Omniverse Ultimate Spidermonkey is the Ultimate Form of Spidermonkey . He is an evolved Arachnichimp w...

"Give me Azmuth's brain!" - Ultimate Arctiguana's first and only line in the franchise. Ultimate Arctiguana is the...

"I love the smell of vaporised Azmuth in the morning" - Ultiamte Rath in Malgax Attacks Ultiamte Rath is the evolved versi...

Ultimate Way Big is an evolved To'kustar who only appeared in the last episode of Ben 10: Ultimate Alien, The Ultimate Enemy: Part 2...

 "Let's see how you like it!" - Ultimate Gravattack's first words in For A Few Brains More   Ultimate Gravattack i...

"Maybe I got something that could work better!" - Cannonbolt before assuming his Ultimate form in Too Hot to Handle Ulti...

" Now I see the universe for what it is: We are all dust, bound by one enormous, universal force. No, not universal, not even multive...

" Now it's only you, me, and fire that's so cold it burns " - Ultimate Big Chill in Hit 'Em Where They live Ul...